α-Bromo-4-chloroacetofenone (CAS#536-38-9)
Awọn aami ewu | C – Ibajẹ |
Awọn koodu ewu | R34 - Awọn okunfa sisun R22 – Ipalara ti o ba gbe R36 - Irritating si awọn oju |
Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ. |
UN ID | UN 3261 8/PG 2 |
WGK Germany | 2 |
RTECS | AM5978800 |
FLUKA BRAND F koodu | 19 |
TSCA | Bẹẹni |
HS koodu | 29147000 |
Akọsilẹ ewu | Ibajẹ / Lachrymatory / Jeki Tutu |
Kíláàsì ewu | 8 |
Iṣakojọpọ Ẹgbẹ | III |
Oloro | LD50 ẹnu ni eku:>2000 mg/kg (Dat-Xuong) |
Ọrọ Iṣaaju
α-Bromo-4-chloroacetophenone jẹ agbo-ara Organic. Eyi ni diẹ ninu alaye nipa awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati ailewu:
Didara:
1. Irisi: α-bromo-4-chloroacetophenone jẹ funfun ti o lagbara.
3. Solubility: O ti wa ni tiotuka ni Organic epo bi ethanol, acetone ati carbon disulfide ni yara otutu.
Lo:
α-bromo-4-chloroacetophenone ni ifaseyin kemikali to lagbara ati pe o le ṣee lo bi agbedemeji pataki ni iṣelọpọ Organic.
Ọna:
Igbaradi ti α-bromo-4-chloroacetophenone le ṣee ṣe nipasẹ awọn aati wọnyi:
1-bromo-4-chlorobenzene ti ṣe atunṣe pẹlu acetic anhydride ni iwaju iṣuu soda carbonate lati ṣe ipilẹṣẹ 1-acetoxy-4-bromo-chlorobenzene. Lẹhinna a ṣe atunṣe pẹlu methyl bromide ni iwaju epo lati ṣe α-bromo-4-chloroacetophenone.
Alaye Abo:
Yago fun olubasọrọ pẹlu awọ ara, yago fun simi simi, ati lo ni agbegbe ti o ni afẹfẹ daradara.
Nigbati o ba tọju ati lilo, yago fun awọn orisun ina ati awọn agbegbe iwọn otutu lati yago fun iṣelọpọ ti ina tabi awọn gaasi majele.
Nigbati o ba n sọ idoti nu, awọn ibeere ti awọn ilana ayika agbegbe yẹ ki o faramọ lati rii daju isọnu to dara.